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  1. lockers = list([True]) * 100
  2.  
  3. for i in range(1, 101):
  4.     for j in range(1, 101):
  5.         if j % i == 0:
  6.             lockers[j-1] = not lockers[j-1]
  7.  
  8. print lockers.count(True)
Success #stdin #stdout 0.08s 8840KB
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https://ideone.com/hTJ39z
language:
Python (cpython 2.7.16)
created:
12 years ago
visibility:
public

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